Sweets & Bakes

Blueberry Crumble Bars

Name: Blueberry Crumble Bars
Prep time: 15 min
Cook time: 40 min
Total time: 40 min
Yield: 4 servings
Ingredients: 1 cup (225g) unsalted butter, softened; 1 cup (200g) granulated sugar; 3 cups (375g) all-purpose flour; 1 tsp (5g) baking powder; 1/4 tsp (1g) salt; 1 egg (50g); 3 cups (450g) fresh blueberries; 1/2 cup (100g) granulated sugar; 1 tbsp (15g) lemon juice

From our recipe collection

By Emma Carter

DifficultyModerate

Prep time15 min

Cooking time40 min

Total time55 min

Servings4 servings

Jump to Recipe

Jammy blueberry bars with a buttery crumb base and golden crumble topping. The full recipe below keeps the ingredient amounts and method together so you can cook from one page.

Why You’ll Love This Blueberry Crumble Bars Recipe

Uses a straightforward home-baking method with measured ingredients and clear bake steps.
The recipe uses 9 measured ingredients and 6 clear steps.
The main cook or bake time is about 40 min.

Ingredients

What you’ll need

1 cup (225g) unsalted butter, softened
1 cup (200g) granulated sugar
3 cups (375g) all-purpose flour
1 tsp (5g) baking powder
1/4 tsp (1g) salt
1 egg (50g)
3 cups (450g) fresh blueberries
1/2 cup (100g) granulated sugar
1 tbsp (15g) lemon juice

YOU MIGHT LOVE: Lemon Blueberry Crumb Bars — another recipe selected from a related category or overlapping theme.

Equipment

Keep it simple

Baking dish or pan
Mixing bowl
Measuring cups and spoons

Quick overview

Prep

15 min

Cook

40 min

Total

55 min

Serves

4 servings

Method

Step-by-step instructions

Read through the steps once, then prepare the measured ingredients before you begin.

1
Step 1
Preheat oven to 375F (190C). Grease a 9x13 pan.
2
Step 2
Mix butter, sugar, flour, baking powder, salt, and egg until crumbly.
3
Step 3
Press two-thirds of the dough into the pan.
4
Step 4
Toss blueberries with sugar and lemon juice, then spread over the base.
5
Step 5
Crumble remaining dough on top.
6
Step 6
Bake for 40 minutes until golden. Cool completely before slicing.

CHECK OUT: Blackberry Jam Crumble Bars — another recipe selected from a related category or overlapping theme.

Helpful details

Tips for a better result

Let baked cookies or bars cool as directed before moving or slicing them.
Use the recipe photos as a visual guide for texture and final presentation.

Variations

Variations & substitutions

Use the alternate recipe photos as serving and presentation references.
Keep the same measured base and use the photographed finish as your guide for portioning and presentation.

Serving

Serving suggestions

Serve the recipe as shown in the photos, or pair it with another recipe from the same collection for a complete breakfast, snack, or dessert spread.

Storage

Storage & reheating

For storage and reheating, follow the ingredient-specific guidance you normally use at home. The source inventory does not provide a tested storage duration, so this page does not invent one.

Recipe information

Nutrition notes

Values below come directly from your recipe inventory and are presented as recipe information, not medical advice.

Calories

240kcal

Frequently asked

Quick recipe answers

What are the main ingredients in Blueberry Crumble Bars?+

The core ingredients listed in this recipe are unsalted butter, softened, granulated sugar, all-purpose flour. See the ingredient section for the exact amounts.

How long does Blueberry Crumble Bars take?+

Plan for about 15 min of prep, 40 min of cooking or baking.

How do I know when the recipe is ready?+

Use the written final instruction together with the recipe photos as your guide for the intended texture and appearance.

Can I substitute ingredients?+

The supplied recipe inventory does not include tested substitutions. For the most reliable result, use the listed ingredients and measurements as written.

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Final note

If Blueberry Crumble Bars fits what you are craving, save the recipe and use the measured ingredient list and steps above when you are ready to make it.

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